AN ACT EXTENDING FURTHER UNDER CERTAIN CONDITIONS THE TERM OF THE FRANCHISE GRANTED IN PURSUANCE OF THE AUTHORITY UNDER ACTS NUMBERED FOUR HUNDRED EIGHTY-FOUR AND ONE THOUSAND ONE HUNDRED TWELVE BY THE MUNICIPAL BOARD OF THE CITY OF MANILA TO CHARLES M. SWIFT AND LATER ASSUMED AND TAKEN OVER BY THE MANILA ELECTRIC COMPANY, AS CONTAINED IN ORDINANCE NUMBERED FORTY-FOUR, PARTS TWO AND THREE, AS AMENDED OF THE SAID MUNICIPAL BOARD OF THE CITY OF MANILA, TO CONSTRUCT, MAINTAIN, AND OPERATE AN ELECTRIC LIGHT, HEAT AND POWER SYSTEM FOR THE PURPOSE OF GENERATING AND DISTRIBUTING FOR SALE ELECTRIC LIGHT, HEAT AND POWER THROUGHOUT THE CITY OF MANILA AND ITS SUBURBS AS EXTENDED BY REPUBLIC ACT NUMBERED ONE HUNDRED FIFTY.